SN168 ?? ??????? ????????? ?????? ?????? ??????? ???????. ???? ?? ??? ??? ???????? ??? ????? ??????? ???. ???????? ??? interface ??? ??? ????????? ???? 24 ???????.. ???? ?????? ?? ????? ?????????? ?? ???????? ????? SN168 ???! ??????? SN168 ?????? ??????? ??????????????? ??????? ????????? ??????? ???????? ?????? ??? ??????????? ??????? ?????